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- According to his actual experience, the author submits some methods and techniques that how to use drilling above water in different water depth and stratum. 本文作者根据自己多年的工程实践总结出在不同水深,不同地层中如何采用水上钻探的一些 方法及工艺。
- Model tests for this hull lines are conducted at different water depth in towing tank, and the effect of shallow water on craft performance is investigated. 针对该型线又进行了不同水深的阻力模型拖曳试验，并根据试验结果讨论了高速艇的浅水效应。
- Following works have been carried out:(1) According to the clean water static oxygenation test, the oxygenation capability of different oxygen source has beeb estimated in the thesis, different aerators and different water depth. 主要研究成果为以下几个方面:(1)根据清水静态充氧试验,评价了不同气源、不同曝气设备、不同水深条件下的充氧性能指标。
- Effect of algae on photo-degradation of phorate-and-phoxim in different water depth,different water quality, different kind of radiation and different state of water movement were investigated. 研究了在不同水深、不同水质、不同光照条件、不同水体运动状态的水样中,藻类对甲拌辛光降解的影响。
- The hydraulic analysis of pump for suction penetration of bucket foundation as well as the pressure head relation between bucket cavity and pump inlet for different water depths and different pump mounting heights are described in this paper. 对桶形基础平台负压沉贯过程中汲水泵机进行了初步水力分析，讨论了不同水深、不同泵机安装高度情况下，桶腔和泵机进口之间的压头关系。
- In fluence of flow velocity measuring point distributionunder different water depth during open river period to mean velocity of plum-line 畅流期不同水深流速测点分布对垂线平均流速的影响
- different water depth 不同水深
- The hydrologist figured the water depth along a wharf piling. 水文工作者在码头桩上用数字标明水深。
- A weight on the end of a line, used to determine water depth. 铅锤系在一条线末端的重物，用来测定水的深度
- Hydroelastic behaviors of a ribbon pontoon bridge with different water depths 不同水深条件下的带式浮桥水弹性特性
- Prepare spud plate and wire-line to check water depth. 准备测探板和钢丝绳测量水深。
- The different influences of the capillary radius to the permeating speed and depth of concrete under different water pressure were investigated. 重点探讨在不同水压力作用下,毛细孔半径对混凝土渗透速率和渗透深度的不同影响。
- Photochemical degradation of butachlor in different water. 丁草胺在不同类型水中的光化学降解。
- BDM are prepared in acetone with different water content. 用含水量不同的丙酮作溶剂,合成了二苯甲烷双马来酰亚胺(BDM)。
- The optimum aperture of an aerator is smallest at the water depth of 4 m. 一般水深在4 m左右;曝气器的最优孔径最小.
- The optimum water depth increases as the aperture of the aerator increases. 水深较小时,宜选用孔径较小的曝气器;
- Such as population de ity, street layouts, number of enterprises, water depth. 比如，人口密度，街道状况，企事业数量，水的深度。
- Such as population density,street layouts,number of enterprises, water depth. 比如，人口密度、街道状况、企业数目、水深。
- Constant minimum water depth: 21feet at mean low tide at the face of all docks. 稳定的最小的水深：21英尺在最低潮可面对所有的码头。
- Despite living in different waters, all eels spawn in the sea. 尽管生活在不同的水域，所有的鳗鱼都在海里产卵。
